ci(gitlab-ci): Run release notes job only on release

.gitlab-ci.yml

@@ -20,8 +20,10 @@ release-changelog-full:
   artifacts:
     paths:
       - RELEASENOTES.md
-  
-  
+  rules:
+    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $INFRA_RELEASE_NOW == "true" && $CI_COMMIT_TAG == null'
+
+
 release-branch:
   stage: release
   image: registry.gitlab.com/gitlab-org/release-cli